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Finding the Fourth Proportional to 595,720.35, 822,102.39 and 323,788.16

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Solution

The fourth proportional to 595,720.35, 822,102.39 and 323,788.16 is: 446,832.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,720.35 : 822,102.39 = 323,788.16 : x
  2. Step 2: Convert to fraction form
    595,720.35/822,102.39 = 323,788.16/x
  3. Step 3: Cross multiply
    595,720.35x = 822,102.39 × 323,788.16
  4. Step 4: Simplify right side
    595,720.35x = 266,187,016,079.19
  5. Step 5: Solve for x
    x = 266,187,016,079.19/595,720.35
  6. Step 6: Final answer
    x = 446,832.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.